Click Image to Enlarge Protek B801

Seven frequency ranges with 100:1 control on each range Built-in 2MHz, 4 digit frequency counter Less than 2% sinewave distortion Variable symmetry DC offset and Voltage Controlled Frequency input TTL sync output

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Output Characteristics

Waveforms Sine, Square, Triangle, Pulse, Ramp Frequency Range 0.02Hz to 2MHz in 7 ranges Tuning Range 100:1 on each range Frequency Accuracy B801: 5% of FS B803: ± (0.01% +1D) Frequency Stability 0.1% after 20 minutes Amplitude 2V to 20V P-P open circuit DC Offset Variable from < -10V to > +10V open circuit Output Impedance 50W ±5% Variable Symmetry 1:1 to 4:1 Output Attenuation 0 to 40dB (20dB ±1dB step and 0 to 20dB variable) VCF Input 100:1 tuning range with an input voltage level from 0 to -10V

Sine Wave

Distortion < 2% from 10Hz to 100kHz Amplitude Flatness £ 0.3dB

Square Wave

Rise/Fall Time < 100ns at max amplitude

Triangle Wave

Linearity > 98% to 100kHz

Sweep Characteristics

Sweep Mode Linear Sweep Time Variable from 20ms to 2s Sweep Width Variable from 10:1 to 1000:1

Frequency Counter (B803)

Modes Internal and External Display 4 digit red LEDS Measuring Range 10Hz to 2MHz. Accuracy ±0.01% ± 1 count Sensitivity 50mV RMS Max Input V 140V P-P Input Impedance 1MW

General Specifications

Power Requirements AC Line Voltage: 100/120/220/240V ±10% Frequency: 48Hz to 66Hz Power Consumption Approx. 5VA Operating Temperature 0 to 50°C Size 3.3" H × 8.8" W × 10.1" D Weight 8 lbs. Supplied Accessories Manual, Line cord, BNC cable